英语词汇period section steel怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	period section steel
释义	period section steel 简明释义周期断面钢材：指具有周期性断面的钢材。网络释义短语 1 Double Period Section Steel 复合周期断面钢材
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。